{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002751","488:4880001818","488:4880004047","488:4880001750","481:4810002220","496:4960004902","496:4960005496","488:4880001429","488:4880001581","488:4880002782","470:4700001886","493:4930001618","481:4810000631","481:4810000908","470:4700001158","470:4700000899","488:4880002066","493:4930001312","470:4700002527","488:4880002683","481:4810001965","488:4880003459","481:4810001994","496:4960012391","470:4700006642"],"twin_admin_codes":[488,488,488,488,481,496,496,488,488,488,470,493,481,481,470,470,488,493,470,488,481,488,481,496,470],"twin_sims":[0.705709075439673,0.6137900523053484,0.5629919939376675,0.5401522320604006,0.42754297585344125,0.3994513803814069,0.3921803599285891,0.3817958249356512,0.3569237941971812,0.35093997702843993,0.35067484562324186,0.3492363193863603,0.3478802488966366,0.34529158502398094,0.34346872153773544,0.34230166589606936,0.34047928376693104,0.33298276390979326,0.3306299462353718,0.32784437778407444,0.3210584026215087,0.31876192588244506,0.312828132475375,0.31071783197495145,0.3095407567053686],"twin_dists":[0.10843581766560477,0.1283199821247278,0.13921307678522762,0.14414362865512856,0.1693057751659587,0.1759464494299125,0.17769881301420656,0.18022810426939154,0.18642603742802694,0.18794952587588992,0.18801734006142756,0.18838574885018355,0.18873377035482958,0.18940011492147152,0.18987092424102958,0.19017304953573727,0.1906459265307015,0.19260562058211733,0.19322561203359578,0.19396277403809972,0.1957732202629249,0.1963907329617605,0.1979980186528234,0.19857380758621723,0.19889594085060197],"n_dims_used":45,"mean_confidence":0.9223269992404514},"coverage":{"mean_confidence":0.9223269992404514,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}